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Finding the Third Proportional to 10.63 and 23

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Solution

The third proportional to 10.63 and 23 is: 49.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10.63 : 23 = 23 : x
  2. Step 2: Convert to fraction form
    10.63/23 = 23/x
  3. Step 3: Cross multiply
    10.63x = 23 × 23
  4. Step 4: Simplify right side
    10.63x = 529
  5. Step 5: Solve for x
    x = 529/10.63
  6. Step 6: Final answer
    x = 49.79

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.